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Container with improved retention properties and improved corner structures

  • US 4,919,326 A
  • Filed: 02/10/1989
  • Issued: 04/24/1990
  • Est. Priority Date: 02/10/1989
  • Status: Expired due to Term
First Claim
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1. A shallow container for hot food products such as pizza pies, said container comprisinga bottom panel having an inside surface and an outside surface,a top panel having an inside and an outside surface,a rear wall hingedly connecting said top and bottom panels,two opposed walls having inside and outside surfaces, said side walls being connected to said top or bottom panel,a front wall connected to said top or bottom panel,a sheet of insulative, foamed polymeric material having first and second opposed major surfaces, said first major surface being bonded to and covering substantially all of the inside surface of said bottom panel, in face-to-face relationship therewith, said inside surface of said top panel being substantially free of insulative, foamed polymeric material, andmeans provided in said second opposed major surface of said sheet of insulative, foamed polymeric material for releasing moist air from between said second opposed major surface of said sheet of insulative, foamed polymeric material and a hot food product carried thereon.

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